Libby Hemphill to Present in SONIC Speaker Series on April 16th, 2015

Libby HemphillSONIC Lab is proud to welcome Libby Hemphill, who will present a talk on Thursday, April 16th, 2015 at 2:00 PM in the SONIC Lab in the Frances Searle Building 1-459. All are welcome to attend. To schedule a one-on-one meeting with Professor Hemphill please schedule a time here. Please contact Nancy McLaughlin with any questions or comments.

What Can Congress’s Twitter Use Teach Us About Framing and Polarization?

Social media offers politicians an opportunity to bypass traditional media and directly influence their audience’s opinions and behavior through issue framing. I examine how members of the U.S. Congress use Twitter to accomplish framing and explore the effects of their behavior on mainstream media coverage. Social media also offers researchers trace data for detecting topic communities and political polarization that would otherwise not be revealed until legislative votes take place. I will discuss how my colleagues and I used politicians’ social media behavior, especially the affiliation networks that result from their hashtag use, to create new measures of political polarization that make it possible for us to gauge polarization throughout the legislative process.

About Libby Hemphill

Libby (PhD, University of Michigan) directs the CaSM Lab. She is an Assistant Professor of Communication and Information Studies at the Illinois Institute of Technology. Libby is broadly interested in computer-mediated communication, social media, digital humanities, and organizational behavior.

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What can Congress’s Twitter use teach us about framing and polarization?

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Noshir Contractor Delivers Presentation at Northwestern University Office for Sponsored Research

At the Northwestern Office for Sponsored Research (NU OSR) in Evanston, Illinois on February 27th, Noshir Contractor delivered a Brown Bag presentation titled “Using Computational Social Science to Address Grand Societal Challenges”. The office is Northwestern’s arm for assisting and developing funded programs in support of the university’s research mission.

Learn more about the Office for Sponsored Research

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New App Will Integrate 37 Social Networks and Music Sites Into One Simple Feed

“A new web and mobile platform plans to simplify our online lives by providing users access to all of their accounts in one place. Squidlle will integrate dozens of social networks and sites for music, video, images, design and blogging and create one combined feed for all of them. The product-whose odd name we assume was created with an algorithmic name generator-just launched on Indiegogo.”

This new app could provide interesting research opportunities for looking at the networks of Social Network Sites. Think of each SNS as a node and the connections (direct or indirect links) as edges.

“Users will be able to browse updates from various accounts on one combined feed, post and message across all of their accounts at once and even use multiple accounts from the same service (like personal and professional Twitter handles). They’ll also be able to hide specific content, save posts or links as “read later,” create lists, save drafts and customize notifications.”

Read more at http://observer.com/2015/03/new-app-will-integrate-37-social-networks-and-music-sites-into-one-simple-feed/#ixzz3VtK3VTQO

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2015 Computational Social Science Conference Coming to NU

Northwestern University’s Kellogg School of Management is hosting the Computational Social Science Conference from May 15th to 17th. The purpose of the summit is to advance sociological knowledge through computational methods. The conference will host workshops, a datathon, and prominent speakers such as David Ferrucci (Bridgewater Associates), Katy Börner (Indiana University), Sandra González-Bailón (University of Pennsylvania), and Michael Macy (Cornell University). The conference is for social science researchers, open data activists, tech workers, and think tank analysts and is co-hosted by Northwestern Institute on Complex Systems and SONIC.

Learn more about the conference and events

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Noshir Contractor Delivers Keynote Address at nPOD

At the nPOD Annual Conference on February 22nd in St. Pete Beach, Florida, Noshir Contractor delivered the keynote address on “The Science of Team Science” in the biomedical field. The agenda of the conference elaborated: “To learn about how collaborations work, we have one of the country’s experts on the topic of ‘The Science of Team Science’ giving a lecture on multidisciplinary, international collaborations, their impact in the biomedical field, and how Team Science works.”

Learn more about the conference and keynote address

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VAX! Visualizes Epidemics and Immunity

A game called VAX! about human networks and immunology developed by Ellsworth Campbell and Isaac Bromley from Penn State University demonstrates how herd immunization can prevent epidemics. The visualization helps show how contagions can spread quickly across the human network. Concepts such as why immunization for healthy, low-risk individuals is important, why herd immunity works, and how epidemics spread are explained interactively through the game.

Play the game, read the FAQ, and learn more: VAX!

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Scientists of a feather flock together

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Science News blogger Bethany Brookshire applies network thinking to a recent study by Pew Research Center and the American Association for the Advancement of Science that illustrates the opinion gap between scientists and “non-scientists” on a number of current issues. She interprets the corollary demographic data as evidence of a “balance theory” and “eco-chamber” and effects in the American consumption of news. Kevin Lewis, a sociologist at the University of California, San Diego summaries this perspective, saying that: “I could write the most brilliant op-ed you’ve ever seen, but if I’m saying something someone disagrees with, they aren’t going to listen.”

Read the full article here: https://www.sciencenews.org/blog/scicurious/scientists-feather-flock-together

Read Pew’s report here: http://www.pewinternet.org/2015/01/29/public-and-scientists-views-on-science-and-society/

 

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Team Captains Let Players Reach Personal Milestones, Even at Expense of Team

A study from Queensland University of Technology in Australia, examining more than 3,000 One-Day International matches from 1971-2014, found that cricket batsmen who were close to reaching personal milestones were less likely to be dismissed by their captain. That is, if a cricket captain is thinking about possibly declaring (ending his team’s batting to avoid a draw if time expires), he may decide to wait a bit more if one of the batsmen is close to a landmark (scoring 50, 100 or 200). For instance, if a batsman has a score of 90, not declaring will provide the chance for this batsman to score a “century,” but also wastes time if his team is sufficiently ahead in runs. This strategy at first sight, seems detrimental to the team because the decision to declare an innings should be entirely determined by the team’s overall score or the field conditions, not by its individual batsmen’s score. However, the authors suggest that this balance by captains could be done as a form of social-exchange, where the captain hopes the risk in allowing a player to reach a strictly personal goal is repaid by a higher level of overall performance by not only that player, but other players in the team who appreciate the captain’s gesture. This research highlights the complexities of how leaders must manage both an individual’s and the team’s goals, and how the two may interact to influence team performance.

Read the full article here: http://phys.org/news/2015-02-reveals-cricket-teams.html

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